/* ==========================================================================
   FRANKSCOTT PLATFORM LEARN LLC // ARCHITECTURAL EDITORIAL DESIGN SYSTEM
   Specialized Engineering Academy for Database Architecture & DBeaver Mastery
   Campus: 1103 Frank Scott Parkway East, Shiloh, Illinois 62269
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..800;1,9..144,300..700&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  /* Architectural Warm Editorial Color Palette */
  --bg-page: #FAF7F2;          /* Archival warm cream parchment */
  --bg-surface: #FFFFFF;       /* Crisp white vellum */
  --bg-warm: #F2EAE0;          /* Warm alabaster tint */
  --bg-warm-deep: #E7DDD0;     /* Deeper architectural tan */
  --bg-dark: #181614;          /* Warm obsidian ink */
  --bg-dark-elevated: #24211D; /* Charcoal drafting slate */
  --bg-dark-card: #201D1A;

  --ink-primary: #181614;      /* Deep obsidian ink */
  --ink-secondary: #4A443D;    /* Warm espresso body text */
  --ink-muted: #7A7268;        /* Drafting pencil tone */
  --ink-subtle: #9E968B;
  --ink-inverse: #FAF7F2;
  --ink-inverse-muted: #BDB5AA;

  /* Editorial Accents */
  --accent-terracotta: #BA4625;   /* Heritage Raw Sienna / Terracotta */
  --accent-hover: #9E3618;
  --accent-subtle: #FDF3EF;
  --accent-border: #F0C4B4;

  --accent-forest: #1E3A2F;       /* Deep Architectural Evergreen */
  --accent-forest-subtle: #EEF5F2;
  --accent-forest-border: #BCD4CB;

  --accent-brass: #9E6B18;        /* Architectural Brass */
  --accent-brass-subtle: #FDF8EE;
  --accent-brass-border: #ECD8B0;

  --border-hairline: #E3DBD0;     /* Delicate drafting line */
  --border-medium: #CDC2B4;       /* Medium rule */
  --border-dark: #181614;         /* Heavy architectural boundary */

  /* Typography */
  --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'Space Mono', 'JetBrains Mono', SFMono-Regular, Consolas, monospace;

  /* Spatial Geometry */
  --radius-xs: 2px;
  --radius-sm: 3px;
  --radius-md: 4px;
  --radius-none: 0px;

  /* Shadows - Crisp architectural offset rather than blurred SaaS cloud */
  --shadow-editorial: 0 1px 3px rgba(24, 22, 20, 0.05);
  --shadow-card: 0 4px 12px rgba(24, 22, 20, 0.04), 0 1px 2px rgba(24, 22, 20, 0.03);
  --shadow-offset: 4px 4px 0px #181614;
  --shadow-offset-hover: 6px 6px 0px #BA4625;

  /* Layout Containers */
  --container-max: 1240px;
  --container-wide: 1360px;
  --container-narrow: 880px;

  --transition-fast: 160ms cubic-bezier(0.2, 0, 0.2, 1);
  --transition-normal: 260ms cubic-bezier(0.2, 0, 0.2, 1);
}

/* Base Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-page);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--ink-primary);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Accessibility */
.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  background: var(--ink-primary);
  color: var(--ink-inverse);
  padding: 10px 18px;
  z-index: 99999;
  border: 1px solid var(--accent-terracotta);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 16px;
}

:focus-visible {
  outline: 2px solid var(--accent-terracotta);
  outline-offset: 2px;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--ink-primary);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 500;
}

h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.6rem);
  font-weight: 500;
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.65rem);
  font-weight: 600;
}

h4 {
  font-size: 1.15rem;
  font-weight: 600;
}

p {
  color: var(--ink-secondary);
  margin-bottom: 1rem;
  font-size: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent-terracotta);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

a:hover {
  color: var(--accent-hover);
}

code, kbd, samp, pre {
  font-family: var(--font-mono);
  font-size: 0.875em;
}

.mono {
  font-family: var(--font-mono);
}

.italic {
  font-style: italic;
}

/* Container Widths */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
}

.container-wide {
  width: 100%;
  max-width: var(--container-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================================
   TOP MASTHEAD / REGISTRY STRIP
   ========================================================================== */
.top-bar {
  background-color: var(--bg-warm);
  color: var(--ink-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-hairline);
  text-transform: uppercase;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-contact {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
}

.top-bar-contact span,
.top-bar-contact a {
  color: var(--ink-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-bar-contact a:hover {
  color: var(--accent-terracotta);
}

.top-bar-badge {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  padding: 2px 9px;
  color: var(--accent-forest);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-bar-badge::before {
  content: "●";
  font-size: 0.65rem;
  color: var(--accent-terracotta);
}

/* ==========================================================================
   SITE HEADER & ARCHITECTURAL NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  background-color: rgba(250, 247, 242, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-hairline);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--border-medium);
  box-shadow: 0 4px 16px rgba(24, 22, 20, 0.04);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--ink-primary);
}

.brand-symbol {
  width: 44px;
  height: 44px;
  background-color: var(--ink-primary);
  color: var(--ink-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  border: 1px solid var(--ink-primary);
  position: relative;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.brand-symbol::after {
  content: "";
  position: absolute;
  inset: 2px;
  border: 1px solid rgba(250, 247, 242, 0.35);
}

.brand-logo:hover .brand-symbol {
  background-color: var(--accent-terracotta);
  border-color: var(--accent-terracotta);
}

.brand-text-wrapper {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--ink-primary);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-secondary);
  padding: 6px 2px;
  position: relative;
  text-transform: none;
  letter-spacing: 0.01em;
  transition: color var(--transition-fast);
}

.nav-link span.nav-index {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--ink-subtle);
  margin-right: 4px;
}

.nav-link:hover {
  color: var(--accent-terracotta);
}

.nav-link.active {
  color: var(--ink-primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-terracotta);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border-medium);
  padding: 8px;
  cursor: pointer;
  color: var(--ink-primary);
}

/* ==========================================================================
   ARCHITECTURAL NOTICE / TRADEMARK DISCLAIMER STRIP
   ========================================================================== */
.trademark-notice-bar {
  background-color: var(--bg-warm);
  border-bottom: 1px solid var(--border-hairline);
  padding: 10px 0;
  font-size: 0.8125rem;
  color: var(--ink-secondary);
}

.trademark-notice-bar .container {
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1.45;
}

.trademark-notice-bar strong {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-forest);
  background-color: var(--bg-surface);
  border: 1px solid var(--accent-forest-border);
  padding: 2px 7px;
  white-space: nowrap;
}

/* ==========================================================================
   BUTTONS & CONTROLS (ARCHITECTURAL / EDITORIAL STYLE)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 13px 26px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--ink-primary);
  color: var(--ink-inverse);
  border-color: var(--ink-primary);
}

.btn-primary:hover {
  background-color: var(--accent-terracotta);
  border-color: var(--accent-terracotta);
  color: var(--ink-inverse);
}

.btn-secondary {
  background-color: transparent;
  color: var(--ink-primary);
  border-color: var(--ink-primary);
}

.btn-secondary:hover {
  background-color: var(--bg-warm);
  color: var(--accent-terracotta);
  border-color: var(--accent-terracotta);
}

.btn-terracotta {
  background-color: var(--accent-terracotta);
  color: var(--ink-inverse);
  border-color: var(--accent-terracotta);
}

.btn-terracotta:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--ink-inverse);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   DISTINCTIVE HERO SECTION (ARCHITECTURAL SPLIT & TELEMETRY LEDGER)
   ========================================================================== */
.hero-section {
  padding: 64px 0 72px;
  background-color: var(--bg-page);
  border-bottom: 1px solid var(--border-hairline);
  position: relative;
}

.hero-masthead-label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-forest);
}

.hero-masthead-label::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background-color: var(--accent-forest);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: start;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-forest);
  background-color: var(--accent-forest-subtle);
  border: 1px solid var(--accent-forest-border);
  padding: 4px 10px;
  margin-bottom: 20px;
}

.hero-tag-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-terracotta);
  border-radius: 50%;
}

.hero-title {
  margin-bottom: 24px;
  color: var(--ink-primary);
  line-height: 1.12;
}

.hero-title .hero-highlight {
  font-style: italic;
  font-weight: 400;
  color: var(--accent-terracotta);
}

.hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--ink-secondary);
  margin-bottom: 32px;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-guarantee-badge {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-hairline);
}

.hero-guarantee-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-guarantee-item span.item-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-terracotta);
  font-weight: 700;
}

.hero-guarantee-item span.item-text {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-primary);
  line-height: 1.35;
}

/* Telemetry Schematic Card (NOT a dark SaaS mac terminal!) */
.terminal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dark);
  box-shadow: 6px 6px 0px var(--ink-primary);
  position: relative;
}

.terminal-header {
  background-color: var(--bg-warm);
  border-bottom: 1px solid var(--border-dark);
  padding: 12px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-primary);
  font-weight: 700;
}

.terminal-stamp {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-forest);
  background: var(--bg-surface);
  border: 1px solid var(--accent-forest-border);
  padding: 2px 6px;
}

.terminal-body {
  padding: 22px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.65;
  background-color: #FCFBF9;
  border-bottom: 1px solid var(--border-hairline);
}

.terminal-body p {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink-primary);
}

.code-comment {
  color: var(--ink-muted);
  font-style: italic;
}

.code-keyword {
  color: var(--accent-terracotta);
  font-weight: 700;
}

.code-function {
  color: var(--accent-forest);
  font-weight: 700;
}

.code-string {
  color: var(--accent-brass);
}

.code-number {
  color: #8C4A10;
}

.terminal-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background-color: var(--bg-surface);
}

.metric-item {
  padding: 16px;
  border-right: 1px solid var(--border-hairline);
  text-align: center;
}

.metric-item:last-child {
  border-right: none;
}

.metric-value {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink-primary);
  line-height: 1.1;
  margin-bottom: 4px;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* ==========================================================================
   TICKER TAPE / RUNNING BLUEPRINT RIBBON
   ========================================================================== */
.trust-bar {
  background-color: var(--ink-primary);
  color: var(--ink-inverse);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 1px solid var(--border-dark);
}

.trust-wrapper {
  display: flex;
  align-items: center;
  gap: 24px;
}

.trust-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-terracotta);
  font-weight: 700;
  flex-shrink: 0;
}

.db-tags-list {
  display: flex;
  align-items: center;
  gap: 16px;
  animation: tickerScroll 35s linear infinite;
}

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.db-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--ink-inverse);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.db-pill::after {
  content: "✦";
  color: var(--accent-brass);
  font-size: 0.65rem;
}

/* ==========================================================================
   EDITORIAL SECTION SYSTEM
   ========================================================================== */
.section {
  padding: 88px 0;
  border-bottom: 1px solid var(--border-hairline);
  position: relative;
}

.section-warm {
  background-color: var(--bg-warm);
}

.section-dark {
  background-color: var(--ink-primary);
  color: var(--ink-inverse);
}

.section-dark h2,
.section-dark h3,
.section-dark p {
  color: var(--ink-inverse);
}

.section-dark p {
  color: var(--ink-inverse-muted);
}

.section-header {
  margin-bottom: 56px;
}

.section-header.text-center {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-terracotta);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-secondary);
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* Asymmetric Editorial Split View */
.editorial-split {
  display: grid;
  grid-template-columns: 0.4fr 0.6fr;
  gap: 64px;
  align-items: start;
}

.editorial-sticky {
  position: sticky;
  top: 110px;
}

/* Feature & Dossier Cards */
.feature-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  padding: 36px 30px;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: transparent;
  transition: background-color var(--transition-fast);
}

.feature-card:hover {
  border-color: var(--border-dark);
  box-shadow: 4px 4px 0px var(--ink-primary);
  transform: translateY(-2px);
}

.feature-card:hover::before {
  background-color: var(--accent-terracotta);
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  background-color: var(--bg-warm);
  border: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-terracotta);
  margin-bottom: 24px;
}

.feature-card h3 {
  margin-bottom: 14px;
  font-size: 1.3rem;
}

.feature-card p {
  color: var(--ink-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.feature-index {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  margin-bottom: 8px;
}

/* ==========================================================================
   COURSE CATALOG & LAB MODULE CARDS
   ========================================================================== */
.course-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all var(--transition-fast);
}

.course-card:hover {
  border-color: var(--border-dark);
  box-shadow: 5px 5px 0px var(--ink-primary);
}

.course-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-terracotta);
  background-color: var(--accent-subtle);
  border: 1px solid var(--accent-border);
  padding: 3px 8px;
  margin-bottom: 16px;
  align-self: flex-start;
}

.course-card h3 {
  margin-bottom: 12px;
  font-size: 1.4rem;
}

.course-desc {
  color: var(--ink-secondary);
  font-size: 0.9375rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

.course-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.course-meta-item span.label {
  display: block;
  color: var(--ink-muted);
  text-transform: uppercase;
  font-size: 0.65rem;
}

.course-meta-item span.val {
  color: var(--ink-primary);
  font-weight: 700;
}

.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.course-price {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink-primary);
}

/* ==========================================================================
   TUITION SCHEDULE & COMPARISON MATRIX (DISTINCTIVE ARCHITECTURAL LAYOUT)
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-fast);
}

.pricing-card:hover {
  border-color: var(--border-dark);
  box-shadow: 6px 6px 0px var(--ink-primary);
}

.pricing-card.pricing-popular {
  border: 2px solid var(--accent-terracotta);
  background-color: #FFFCFA;
  box-shadow: 6px 6px 0px var(--accent-terracotta);
}

.pricing-popular-tag {
  position: absolute;
  top: -13px;
  left: 32px;
  background-color: var(--accent-terracotta);
  color: var(--ink-inverse);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  font-weight: 700;
}

.pricing-header {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-hairline);
}

.pricing-plan-name {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 8px;
}

.pricing-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 12px;
}

.pricing-currency {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--ink-primary);
  font-weight: 600;
}

.pricing-amount {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--ink-primary);
  line-height: 1;
}

.pricing-period {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
}

.pricing-desc {
  font-size: 0.9375rem;
  color: var(--ink-secondary);
}

.pricing-features {
  list-style: none;
  margin-bottom: 36px;
  flex-grow: 1;
}

.pricing-features li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--border-hairline);
  font-size: 0.875rem;
  color: var(--ink-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.pricing-features li::before {
  content: "✓";
  font-family: var(--font-mono);
  color: var(--accent-forest);
  font-weight: 700;
}

/* Explicit Guarantee Callout Box (Google Ads Policy compliant) */
.guarantee-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dark);
  padding: 32px 36px;
  margin-top: 48px;
  display: flex;
  align-items: center;
  gap: 28px;
  box-shadow: 4px 4px 0px var(--ink-primary);
}

.guarantee-icon {
  width: 64px;
  height: 64px;
  background-color: var(--accent-subtle);
  border: 1px solid var(--accent-border);
  color: var(--accent-terracotta);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.guarantee-content h3 {
  margin-bottom: 6px;
  font-size: 1.25rem;
}

.guarantee-content p {
  margin-bottom: 0;
  font-size: 0.9375rem;
  color: var(--ink-secondary);
}

/* ==========================================================================
   ACCORDIONS (CURRICULUM & FAQ)
   ========================================================================== */
.accordion {
  border-top: 1px solid var(--border-hairline);
}

.accordion-item {
  border-bottom: 1px solid var(--border-hairline);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  color: var(--ink-primary);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.accordion-trigger:hover {
  color: var(--accent-terracotta);
}

.accordion-icon {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--accent-terracotta);
  transition: transform var(--transition-fast);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-body {
  display: none;
  padding-bottom: 24px;
  color: var(--ink-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.accordion-item.active .accordion-body {
  display: block;
}

/* ==========================================================================
   EDITORIAL JOURNAL TESTIMONIALS
   ========================================================================== */
.testimonial-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.testimonial-card::before {
  content: "“";
  font-family: var(--font-serif);
  font-size: 4rem;
  line-height: 0.8;
  color: var(--accent-border);
  position: absolute;
  top: 20px;
  right: 24px;
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--ink-primary);
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-hairline);
  padding-top: 16px;
}

.author-name {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-primary);
}

.author-role {
  font-size: 0.75rem;
  color: var(--ink-muted);
}

/* ==========================================================================
   FORMS & REGISTRATION (ARCHITECTURAL & EDITORIAL INPUTS)
   ========================================================================== */
.form-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dark);
  box-shadow: 6px 6px 0px var(--ink-primary);
  padding: 44px;
}

.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-primary);
  font-weight: 700;
  margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  background-color: #FAF8F5;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--ink-primary);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  background-color: var(--bg-surface);
  border-color: var(--accent-terracotta);
  box-shadow: 0 0 0 2px var(--accent-border);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.8125rem;
  color: var(--ink-secondary);
  line-height: 1.45;
}

.form-checkbox input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--accent-terracotta);
}

.form-disclaimer {
  font-size: 0.75rem;
  color: var(--ink-muted);
  line-height: 1.5;
  margin-top: 14px;
}

/* Form alert feedback */
.form-alert {
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  margin-bottom: 20px;
  display: none;
}

.form-alert-success {
  background-color: var(--accent-forest-subtle);
  border: 1px solid var(--accent-forest-border);
  color: var(--accent-forest);
}

.form-alert-error {
  background-color: var(--accent-subtle);
  border: 1px solid var(--accent-border);
  color: var(--accent-terracotta);
}

/* ==========================================================================
   ARCHITECTURAL INSTITUTIONAL FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--bg-warm);
  border-top: 1px solid var(--border-medium);
  padding: 80px 0 32px;
  margin-top: auto;
}

.footer-masthead {
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-hairline);
  margin-bottom: 48px;
}

.footer-big-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  color: var(--ink-primary);
  margin-bottom: 8px;
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-primary);
  margin-bottom: 20px;
  font-weight: 700;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--ink-secondary);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-terracotta);
}

.footer-entity-card {
  font-size: 0.875rem;
  color: var(--ink-secondary);
  line-height: 1.6;
}

.footer-entity-card p {
  margin-bottom: 8px;
  font-size: 0.875rem;
}

.footer-entity-card strong {
  color: var(--ink-primary);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border-hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
}

.footer-disclaimer-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  padding: 16px 20px;
  margin-bottom: 32px;
  font-size: 0.78125rem;
  line-height: 1.55;
  color: var(--ink-secondary);
}

.footer-disclaimer-box strong {
  font-family: var(--font-mono);
  color: var(--ink-primary);
  text-transform: uppercase;
  font-size: 0.7rem;
}

/* ==========================================================================
   LEGAL / POLICY PAGES
   ========================================================================== */
.legal-layout {
  padding: 72px 0 96px;
}

.legal-header {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-hairline);
}

.legal-header h1 {
  margin-bottom: 12px;
}

.legal-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.legal-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-secondary);
}

.legal-body h2 {
  font-size: 1.5rem;
  margin: 40px 0 16px;
  color: var(--ink-primary);
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 8px;
}

.legal-body h3 {
  font-size: 1.2rem;
  margin: 28px 0 12px;
  color: var(--ink-primary);
}

.legal-body p,
.legal-body ul,
.legal-body ol {
  margin-bottom: 18px;
}

.legal-body ul,
.legal-body ol {
  padding-left: 24px;
}

.legal-body li {
  margin-bottom: 8px;
}

.legal-highlight-box {
  background-color: var(--bg-surface);
  border-left: 3px solid var(--accent-terracotta);
  border-top: 1px solid var(--border-hairline);
  border-right: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
  padding: 20px 24px;
  margin: 28px 0;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS & MOBILE ARCHITECTURE
   ========================================================================== */
@media (max-width: 1080px) {
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-page);
    border-bottom: 2px solid var(--border-dark);
    box-shadow: 0 16px 32px rgba(24, 22, 20, 0.12);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    display: none;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    z-index: 1001;
  }

  .nav-menu.is-open {
    display: flex;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .mobile-menu-btn.is-active {
    background-color: var(--ink-primary);
    color: var(--ink-inverse);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .editorial-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .editorial-sticky {
    position: static;
  }
}

@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-guarantee-badge {
    grid-template-columns: 1fr;
  }

  .form-card {
    padding: 28px 20px;
  }

  .top-bar-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 540px) {
  .container,
  .container-wide {
    padding-left: 18px;
    padding-right: 18px;
  }

  .nav-actions .btn {
    display: none;
  }

  .brand-sub {
    display: none;
  }

  .brand-name {
    font-size: 1.05rem;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }

  .terminal-metrics {
    grid-template-columns: 1fr;
  }

  .metric-item {
    border-right: none;
    border-bottom: 1px solid var(--border-hairline);
    padding: 12px;
  }

  .metric-item:last-child {
    border-bottom: none;
  }

  .top-bar-contact {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .top-bar-contact span,
  .top-bar-contact a {
    word-break: break-word;
  }

  .trademark-notice-bar .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .cookie-banner {
    left: 16px;
    right: 16px;
    bottom: 16px;
    max-width: none;
    box-shadow: 4px 4px 0px var(--ink-primary);
    padding: 16px;
  }
}

/* ==========================================================================
   COOKIE BANNER & FEEDBACK ALERTS
   ========================================================================== */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 440px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-dark);
  box-shadow: 6px 6px 0px var(--ink-primary);
  padding: 20px 24px;
  z-index: 9999;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--ink-primary);
}

.cookie-banner p {
  margin-bottom: 12px;
  font-size: 0.8125rem;
}

.cookie-banner strong {
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--accent-terracotta);
}

.cookie-banner-actions {
  display: flex;
  justify-content: flex-end;
}

.alert {
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: var(--radius-xs);
}

.alert-success {
  background-color: var(--accent-forest-subtle);
  border: 1px solid var(--accent-forest-border);
  color: var(--accent-forest);
}

.alert-warning {
  background-color: var(--accent-subtle);
  border: 1px solid var(--accent-border);
  color: var(--accent-terracotta);
}